[Assorted-commits] SF.net SVN: assorted: [446] hash-join/trunk/tools/DbPrep.scala

[<yan...@us...>]

Revision: 446
          http://assorted.svn.sourceforge.net/assorted/?rev=446&view=rev
Author:   yangzhang
Date:     2008-02-14 20:05:00 -0800 (Thu, 14 Feb 2008)

Log Message:
-----------
added cleanup to avoid unintentional null terminator

Modified Paths:
--------------
    hash-join/trunk/tools/DbPrep.scala

Modified: hash-join/trunk/tools/DbPrep.scala
===================================================================
--- hash-join/trunk/tools/DbPrep.scala	2008-02-15 04:04:44 UTC (rev 445)
+++ hash-join/trunk/tools/DbPrep.scala	2008-02-15 04:05:00 UTC (rev 446)
@@ -22,7 +22,8 @@
     using (TextWriter("movies.dat")) { wm =>
       using (TextWriter("actresses.dat")) { wa =>
         for (i <- 0 until nreps) {
-          def xform(s: String) = if (i == 0) s else rot(i, s)
+          def cleanup(s: String) = s filter (_ != 0) mkString
+          def xform(s: String) = if (i == 0) s else cleanup(rot(i, s))
           if (doMovies) {
             using (TextReader("movies.list")) { r =>
               var line = r.readLine


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